Full Stack Developer (.NET + React) en España is listed on Jobeax. Browse 100,000+ vacancies available.
You'll most likely need Spanish to apply.This job was automatically translated to English, .
About the role
From AVOS Tech, we are looking for a Full Stack Developer (.NET + React) to join a technology team focused on the development and evolution of solutions with direct business impact. The position is aimed at professionals with between 3 and 5 years of experience, with a solid foundation in front-end and back-end development, and the ability to work with modern architectures, quality standards, and collaborative environments. You will play an active role in building scalable applications, continuously improving development processes, and contributing technical expertise within the team.
Location: Madrid, Spain
Work Mode: Hybrid
Contract Type: Permanent
Salary range: Competitive, based on experience
What you'll do
Develop full stack applications on a layered architecture oriented to microservices, ensuring modularity, scalability, and maintainability.
Implement modern and dynamic interfaces with React and TypeScript, ensuring a smooth and consistent user experience.
Build services, APIs, and business logic with C# and .NET Core, applying clean design principles and good development practices.
Manage data access and persistence using SQL Server and ORM tools, optimizing queries and performance.
Collaborate with the technical team to resolve functional and technical issues, providing recommendations that facilitate decision-making.
Ensure proper use of branches, pull requests, and code reviews in Git/GitLab environments, promoting an organized and collaborative workflow.
Participate in defining and maintaining development standards, quality policies, and good engineering practices.
Ensure software quality through unit tests, integration tests, and code analysis tools such as SonarQube.
What we're looking for
Have between 1 and 3 years of experience in Full Stack development.
Bring experience in front-end development with React and TypeScript.
Bring experience in back-end development with C# and .NET Core.
Have knowledge of microservices architecture and layered design patterns.
Master relational databases, especially SQL Server.
Have worked with ORM tools for data access and persistence management.
Have experience with version control and collaborative work using Git and GitLab.
Demonstrate the ability to work in a team and propose technical solutions that improve development efficiency.
Nice to have
Bring knowledge of non-relational (NoSQL) databases in highly scalable and flexible environments.
Be familiar with code quality analysis tools such as SonarQube.
#LI-JH1 #AVOSTechJobs #Hybrid
About the role
Desde AVOS Tech, buscamos un Full Stack Developer (.NET + React) para incorporarse a un equipo tecnológico centrado en el desarrollo y evolución de soluciones con impacto directo en negocio. La posición está orientada a perfiles con entre 3 y 5 años de experiencia, con base sólida en desarrollo front-end y back-end, y capacidad para trabajar con arquitecturas modernas, estándares de calidad y entornos colaborativos. Tendrá un rol activo en la construcción de aplicaciones escalables, en la mejora continua de procesos de desarrollo y en la aportación de criterio técnico dentro del equipo.
Ubicación: Madrid, España
Modalidad: Híbrida
Tipo de contrato: Indefinido
Rango salarial: Competitivo, en función de experiencia
What you'll do
Desarrollar aplicaciones full stack sobre una arquitectura en capas orientada a microservicios, asegurando modularidad, escalabilidad y mantenibilidad.
Implementar interfaces modernas y dinámicas con React y TypeScript, garantizando una experiencia de usuario fluida y consistente.
Construir servicios, APIs y lógica de negocio con C# https://jobeax.com/link/gCfRHDP1CRa3qhkh Core, aplicando principios de diseño limpio y buenas prácticas de desarrollo.
Gestionar el acceso y la persistencia de datos mediante SQL Server y herramientas ORM, optimizando consultas y rendimiento.
Colaborar con el equipo técnico en la resolución de dudas funcionales y técnicas, aportando recomendaciones que faciliten la toma de decisiones.
Velar por el correcto uso de ramas, Pull Requests y revisiones de código en entornos Git/GitLab, promoviendo una dinámica de trabajo ordenada y colaborativa.
Participar en la definición y mantenimiento de estándares de desarrollo, políticas de calidad y buenas prácticas de ingeniería.
Garantizar la calidad del software mediante pruebas unitarias, pruebas de integración y herramientas de análisis de código como SonarQube.
What we're looking for
Contar con entre 1 y 3 años de experiencia en desarrollo Full Stack.
Aportar experiencia en desarrollo front-end con React y TypeScript.
Aportar experiencia en desarrollo back-end con C# https://jobeax.com/link/gCfRHDP1CRa3qhkh Core.
Tener conocimientos en arquitectura de microservicios y patrones de diseño orientados a capas.
Dominar bases de datos relacionales, especialmente SQL Server.
Haber trabajado con herramientas ORM para la gestión de acceso y persistencia de datos.
Tener experiencia en control de versiones y trabajo colaborativo con Git y GitLab.
Mostrar capacidad para trabajar en equipo y proponer soluciones técnicas que mejoren la eficiencia del desarrollo.
Nice to have
Aportar conocimientos en bases de datos no relacionales (NoSQL) en entornos de alta escalabilidad y flexibilidad.
Tener familiaridad con herramientas de análisis de calidad de código como SonarQube.
Vicomtech, centro privado de I+D en Donostia-San Sebastián, busca un/a Desarrollador/a Full Stack con 2–3 años de experiencia para colaborar en proyectos innovadores de IA y visual computing. Se valoran PHP y CakePHP, bases de datos relacionales y diseño de APIs, así como CI/CD, pruebas y buenas prácticas. La persona destacará ...
... https://jobeax.com/link/tzGekrj9a8ToGEDv, and Nuxt. - Modernise and replace legacy systems — including migrating older Angular applications to our current Vue and Nuxt stack. - Own full-stack projects end-to-end, from specification refinement through delivery to production monitoring. - Collaborate with product managers, architects, ...
... Kafka/Avro is nice to have. - Strong English communication skills. - Proactive, collaborative mindset with a passion for building high-quality software. Tech Stack - React JavaScript TypeScript REST APIs Oracle SQL Java Spring Boot Kubernetes OpenAPI UML Kafka (Nice to have) Work schedule Business Hours. No intensive working ...
Hitachi Energy Spain, S.A.U. is seeking a skilled .NET Backend Developer to design, develop, and maintain robust backend services and APIs in support of critical applications. You will build RESTful APIs and microservices using C# and .NET Core/.NET 5+, work with SQL Server and PostgreSQL, collaborate with cross-functional ...
... performance (startup time, rendering, memory, caching), proactively preventing regressions and maintaining a high-quality user experience at scale. - Tooling & developer experience : Improve mobile developer productivity by evolving tooling, build systems, debugging workflows, and automations, ensuring fast feedback loops and ...
... in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies. We are seeking a Full Stack Developer with strong expertise in .NET, SQL, React, and Azure to design, develop, and maintain scalable solutions for this migration project. What you'll ...
... LEGACY: plataforma 4GL propietaria que sigue en producción. No trabajarás directamente sobre ella en este puesto. CAPA MODERNA: aplicación web construida con .NET 10 y Blazor Server, con SQL Server como base de datos. Aquí es donde trabajarás. Buscamos un perfil .NET sénior a jornada completa para trabajar en nuestra aplicación ...
... are looking for a challenge in a flexible working environment with room to grow you’ve come to the right place. What we are looking for: The incoming Java Developer will have the opportunity to work with a cutting-edge technology stack – Spring Boot, React, AWS among others - in an informal, agile and technology focused ...
Omega CRM Consulting is seeking a Front-End Designer / React Developer to collaborate with a top global pharmaceutical company. You will work on FE design, user flows, wireframes, prototypes and design system components, in an international product team. You will develop and maintain web applications using React, collaborate ...
UST is seeking a Senior Frontend Developer in Madrid to build modern, scalable web apps for a global wealth management client. You will collaborate in cross-functional teams with a DevOps mindset, delivering high-quality UI code in React, JavaScript and TypeScript. The role requires strong React and TypeScript skills, exposure ...
Técnico/a de Migraciones (Developer / DBA) | Madrid Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud. Desde Setesca buscamos un/a Técnico/a de Migraciones (Developer / DBA) para incorporarse a un proyecto del sector asegurador, ...
... (remote & onsite). You will help shape culture, practices and technical direction in a fast-paced, global real estate technology environment. You will contribute to frontend React/Typescript and backend .NET platforms, with emphasis on automated testing, CI/CD integration, and test strategy across international teams.
Global Technical Recruiter | ICF-Certified Career & Life Coach | Expert in Developer Hiring Across Tech Stacks | We are seeking a skilled Senior Front-end Developer with expertise in NextJS to join our dynamic team. The ideal candidate will have a passion for building sleek, high-performance web applications and a keen ...
About This Role We are currently seeking a Mid-level PHP Developer (Full Stack LAMP) to join our team. The ideal candidate will contribute to the development of a new platform built on top of our current stack, working closely with the rest of the engineering team to deliver features with quality, security and long-term ...
... different agile methodologies (Scrum/Kanban/XP) . Your bonus skills - Technical Stack: Experience with technologies similar to our tech stack, including React, React Native, Python, and Django . - Familiarity with continuous integration/deployment tools. Our Style: - We are proud to be professional software developers who ...
... Buscamos un Ingeniero de Software Senior para unirse a nuestro equipo de desarrollo en una empresa tecnológica líder ubicada en Madrid, España. Esta posición es de Full-time y se ofrece bajo modalidad on-site . Te unirás a un equipo apasionado que desarrolla soluciones innovadoras para clientes internacionales. Serás responsable ...
... offers remote and onsite collaboration and the chance to influence testing strategy across global products. You will lead hands-on test automation for frontend in React and TypeScript and backend services in .NET, building reliable, scalable software with strong quality gates. You will mentor peers and work with Product, Engineering, ...
NET Software Engineer (.NET, Azure, DevOps) Skills: AI-Enabled, Claude agents/ agentic AI coding tools, LLM, .NET, Azure, DevOps, CI/CD and Terraform Spain (Remote) Type : Permanent German and English NET Software Engineer with AI-Enabled, Claude agents/ agentic AI coding tools, LLM, .NET, Azure, DevOps, CI/CD and Terraform ...
... to accelerate development cycles (SDD), automate repetitive tasks, and optimize overall team processes and delivery speed powered by AI Agents. Our Technical Stack - Stack: https://jobeax.com/link/JSd7UYCSg572jJDY (TypeScript), NestJS (or similar frameworks), React, React Native. - Data & State: MongoDB (Atlas), Redis for ...
¡Buscamos Frontend Developer (Liferay DXP & React) para unirse al equipo de Apiux España! Somos una empresa tecnológica especializada en apoyar a organizaciones de todas las industrias en su proceso de Transformación Digital. Estamos presentes en Chile, Perú, Colombia, EE. UU, España y seguimos en constante expansión. Experiencia: ...